Post a New Question


posted by .

the mass number of an element is 18 it contains 7 electrons what is the number of protons and neutrons in it what is atomic number of an element.

  • chemistry -

    It has a charge of zero? If so than it has 7 protons and 11 neutrons

Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question